Jeff, sorry to say that, but you need to buy a Lenovo X1 Carbon. I was huge fan of my ASUS Zenbook but it never could really step up to my MacBook Air in terms of details and manufacturing qualtiy.
I already thought I couln't get this level of perfection on a PC, but then the X1 Carbon arrived.
YOU REALLY NEED TO BUY THIS ONE!
It is simply a masterpiece of hardware. The keyboard is way better than the one of the MacBook Air and the clickpad is as good as the Apple one. It has a 14'' HD screen at the physical measurements of a MacBook Air. It gives you 8GB of Ram, Core i5 or i7, 256GB SSD and has integrated 3G connectivity...
If you like your Zenbook, you will love the X1 Carbon!

I've been chasing the perfect PC laptop for over a decade now. Though I've tolerated lugging around five to seven pound machines because I had to, laptops were always about portability first and most of all to me. I quickly gravitated to so-called ultraportable laptops as soon as they became ...